CN217334047U

CN217334047U - Automatic NG receiving agencies of electronic product test

Info

Publication number: CN217334047U
Application number: CN202220452003.9U
Authority: CN
Inventors: 李亮; 孙子龙
Original assignee: Qunwo Electronic Technology Suzhou Co ltd
Current assignee: Qunwo Electronic Technology Suzhou Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-08-30
Anticipated expiration: 2032-03-03

Abstract

The utility model belongs to the technical field of the semiconductor chip technique and specifically relates to an automatic NG receiving agencies of electronic product test, include: the bottom of the main body is provided with a base; the driving box is positioned below the base; the suction device is positioned at the bottom of the driving box; the bottom of the suction device is provided with a sucker, the sucker is deformed to discharge internal air, the suction device arranged by the device can drive the chip to move without being connected with external air equipment, after an unqualified chip is detected, the device is driven by external driving equipment to downwards push the sucker, so that the sucker is in contact with the chip and then the internal gas is discharged under the action of force, the gas pushes a piston to discharge, the spacing of the piston is used for keeping the suction device and the vacuum inside the sucker, the sucker sucks the chip at the bottom, the problem of the externally-hung air pipe of the suction mechanism is solved, energy and production cost are saved, and the multifunction and the practicability of the device are embodied.

Description

Automatic NG material receiving mechanism for electronic product testing

Technical Field

The utility model relates to a semiconductor chip technical field especially relates to an automatic NG receiving agencies of electronic product test.

Background

A semiconductor chip: etching and wiring are performed on the semiconductor wafer to obtain a semiconductor device capable of realizing a certain function. Not only silicon chip, it is common still include semiconductor materials such as gallium arsenide, germanium, to the in-process of semiconductor chip production, unqualified product need be shifted out by receiving material equipment in the in-process of transmission on the assembly line after check out test set detects, and current receiving equipment mostly need connect the inside air of outside vacuum pump extraction sucking disc and absorb the chip, not only can lead to the outside winding of feed mechanism to connect a plurality of trachea work, but also improved manufacturing cost.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that exists among the prior art, an electronic product test automation NG receiving agencies now is provided.

The specific technical scheme is as follows:

design an automatic NG receiving agencies of electronic product test, include:

the bottom of the main body is provided with a base;

the driving box is positioned below the base;

the suction device is positioned at the bottom of the driving box; the bottom of the suction device is provided with a sucker, the sucker is stressed and deformed to discharge internal air, and the chip at the bottom is adsorbed by vacuum negative pressure.

Preferably, the two sides of the driving box are connected with fixing blocks in a welding mode, studs are arranged inside the fixing blocks, and the studs are connected with fasteners through threads.

Preferably, a cavity is formed in the suction device, an air outlet channel is formed in the top of the cavity, and a piston is arranged in the air outlet channel.

Preferably, the interior of the suction cup communicates with the cavity.

Preferably, a cylinder is arranged in the driving box, the bottom of the cylinder is movably connected with a driving plate, and one end, far away from the cylinder, of the driving plate is fixedly connected with the piston.

Preferably, the main body is connected with a reinforcing frame in a welding mode, and one end, far away from the main body, of the reinforcing frame is fixedly connected with the base.

Preferably, the top of the cylinder is fixedly connected with a pipeline, and the pipeline penetrates through the driving box and extends to the top of the base.

Preferably, the back of the main body is provided with a connecting plate.

Preferably, the suction devices are in an equally spaced distribution.

Preferably, the sucker is made of a silica gel material.

The technical scheme has the following advantages or beneficial effects: the driving box is positioned below the base; the bottom of suction means is equipped with the sucking disc, sucking disc atress deformation discharge inside air, adsorb the chip of bottom through vacuum negative pressure, the suction means that this device set up can drive the removal work to the chip without connecting outside air equipment, after detecting out unqualified chip, this device receives outside drive equipment and drives and promote the sucking disc downwards, make sucking disc contact chip back atress discharge inside gas, gaseous promotion piston discharge, and spacing the inside vacuum of suction means and sucking disc that keeps through the piston, make the sucking disc absorb the chip of bottom, the tracheal problem of suction means has not only been solved, and energy and manufacturing cost have still been saved, the multifunctionality and the practicality of this device have been embodied.

Drawings

Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are, however, to be regarded as illustrative and explanatory only and are not restrictive of the scope of the invention.

Fig. 1 is a schematic structural view of an automatic NG receiving mechanism for electronic product testing according to the present invention;

fig. 2 is a top view of the structure of the automatic NG receiving mechanism for testing electronic products according to the present invention;

fig. 3 is a schematic structural view of the inside of the drive box of the automatic NG receiving mechanism for electronic product testing provided by the present invention;

fig. 4 is the utility model provides an inside schematic structure of automatic NG receiving agencies suction device of electronic product test.

The above reference numerals denote: the device comprises a main body 1, a base 2, a reinforcing frame 3, a driving box 4, a cylinder 5, a suction device 6, a cavity 61, an air outlet channel 62, a piston 63, a suction cup 64, a pipeline 7, a driving plate 8, a fastening piece 9, a fixing block 10 and a connecting plate 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Referring to fig. 1-4, an automatic NG receiving mechanism for electronic product testing comprises: the device comprises a main body 1, wherein a base 2 is arranged at the bottom of the main body 1; the driving box 4 is positioned below the base 2; the suction device 6 is positioned at the bottom of the driving box 4; the bottom of suction means 6 is equipped with sucking disc 64, sucking disc 64 atress deformation discharge inside air, adsorb the chip of bottom through vacuum negative pressure, suction means 6 that this device set up can drive the removal work to the chip without connecting outside air equipment, after detecting out unqualified chip, this device receives outside drive equipment and drives downwards and promote sucking disc 64, make sucking disc 64 contact the inside gas of chip back atress discharge, gas promotes piston 63 and discharges, and spacing holding suction means 6 and the inside vacuum of sucking disc 64 through piston 63, make sucking disc 64 absorb the chip of bottom, the outer tracheal problem of suction mechanism's externally hung has not only been solved, and energy and manufacturing cost have still been saved, the multifunctionality and the practicality of this device have been embodied.

The two sides of the driving box 4 are further connected with fixing blocks 10 in a welding mode, studs are arranged inside the fixing blocks 10 and are connected with fasteners 9 through threads, the fasteners 9 are twisted, and the driving box 4 can be disassembled by screwing the fasteners 9 out of the studs.

Further suction means 6's inside is seted up cavity 61, and the cavity 61 top is equipped with gas outlet channel 62, and the inside of gas outlet channel 62 is equipped with piston 63, and piston 63 is used for blockking up gas outlet channel 62, forms the confined space for cavity 61.

The inside of the suction cup 64 is communicated with the cavity 61, and the suction cup 64 is deformed after being pressed to exhaust the gas inside.

The inside of further drive case 4 is equipped with cylinder 5, and the bottom swing joint drive plate 8 of cylinder 5, the one end fixed connection piston 63 of drive plate 8 keeping away from cylinder 5, and drive plate 8 and piston 63 are the flexible coupling, and the junction sets up by one end silk thread, provides the space that the atress moved up for piston 63.

Further main part 1 is connected reinforcing frame 3 through the welded mode, and reinforcing frame 3 keeps away from the one end fixed connection base 2 of main part 1, and reinforcing frame 3 can strengthen the fastness of connection of main part 1 and base 2.

The top of the further cylinder 5 is fixedly connected with a pipeline 7, the pipeline 7 extends to the top of the base 2 through the driving box 4, and the pipeline 7 is used for providing an energy supply path for the cylinder 5.

Further, the body 1 is provided at the back with engaging plates 11, and the engaging plates 11 are used to connect with an external driving device.

Further suction means 6 is equidistant distribution form, can absorb a plurality of chips simultaneously and receive the material.

Further, the suction cup 64 is made of a silica gel material, and the silica gel material has high rebound resilience and high strength.

The working principle is as follows: when the device is used, after the semiconductor chip is detected to be unqualified, the device is moved to the top of the chip by an external driving mechanism, and then moves downward so that, after the suction cup 64 is brought into contact with the chip, and is continuously pressed, the air inside the suction cup 64 enters the air outlet passage 62 through the cavity 61, and pushes the piston 63 upward so that the piston 63 is moved out of the air inlet channel, the piston 63 freely falls after the air is exhausted and moves back to the inside of the air outlet channel 62, the vacuum of the cavity 61 is maintained, then the suction device 6 is pulled upward, the chip is sucked by the negative pressure in the suction cup 64, the unqualified chip can be moved to the inside of the waste box, then the air cylinder 5 is opened through electric control, the air cylinder 5 pulls the driving plate 8 upwards, the driving plate 8 pulls the piston 63 out of the air outlet channel 62, so that the chip can be dropped and recovered by releasing the pressure of the suction cup 64 by sucking the air entering the interior of the device 6.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims

1. The utility model provides an automatic NG receiving agencies of electronic product test which characterized in that: the method comprises the following steps:

the device comprises a main body (1), wherein a base (2) is arranged at the bottom of the main body (1);

a drive box (4) located below the base (2);

the suction device (6) is positioned at the bottom of the driving box (4); the bottom of the suction device (6) is provided with a sucker (64), the sucker (64) is stressed to deform and discharges internal air, and the chip at the bottom is adsorbed by vacuum negative pressure.

2. The automated NG receiving mechanism for testing electronic products of claim 1, wherein: the two sides of the driving box (4) are connected with fixing blocks (10) in a welding mode, studs are arranged inside the fixing blocks (10), and the studs are connected with fasteners (9) through threads.

3. The automated NG receiving mechanism for testing electronic products of claim 1, wherein: a cavity (61) is formed in the suction device (6), an air outlet channel (62) is formed in the top of the cavity (61), and a piston (63) is arranged in the air outlet channel (62).

4. The automated NG receiving mechanism for testing electronic products of claim 3, wherein: the inside of the suction cup (64) is communicated with the cavity (61).

5. The automated NG receiving mechanism for testing electronic products of claim 3, wherein: the piston type air compressor is characterized in that a cylinder (5) is arranged inside the driving box (4), the bottom of the cylinder (5) is movably connected with a driving plate (8), and one end, far away from the cylinder (5), of the driving plate (8) is fixedly connected with the piston (63).

6. The automated NG receiving mechanism for testing electronic products of claim 1, wherein: the main part (1) is connected with the reinforcing frame (3) in a welding mode, and the reinforcing frame (3) is far away from one end of the main part (1) and fixedly connected with the base (2).

7. The automated NG receiving mechanism for testing electronic products of claim 5, wherein: the top of the cylinder (5) is fixedly connected with a pipeline (7), and the pipeline (7) penetrates through the driving box (4) and extends to the top of the base (2).

8. The automated NG receiving mechanism for testing electronic products of claim 1, wherein: the back of the main body (1) is provided with a connecting plate (11).

9. The automated NG receiving mechanism for testing electronic products of claim 1, wherein: the suction devices (6) are distributed at equal intervals.

10. The automated NG receiving mechanism for testing electronic products of claim 1, wherein: the sucking disc (64) is made of a silica gel material.